7827340317944 has 16 divisors (see below), whose sum is σ = 16772872110000. Its totient is φ = 3354574421952.

The previous prime is 7827340317913. The next prime is 7827340317959. The reversal of 7827340317944 is 4497130437287.

It is a super-2 number, since 2×7827340317944² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69886967069 + ... + 69886967180.

It is an arithmetic number, because the mean of its divisors is an integer number (1048304506875).

Almost surely, 2^{7827340317944} is an apocalyptic number.

It is an amenable number.

7827340317944 is an abundant number, since it is smaller than the sum of its proper divisors (8945531792056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7827340317944 is a wasteful number, since it uses less digits than its factorization.

7827340317944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139773934262 (or 139773934258 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 59.

The spelling of 7827340317944 in words is "seven trillion, eight hundred twenty-seven billion, three hundred forty million, three hundred seventeen thousand, nine hundred forty-four".